A plugin for creating a shop in barrels or chests. To create a shop, you need to hold down the SHIFT key while holding an emerald and right‑click. After that, you need to place the item in the top slot, and the price and what is needed for payment should be placed below. To buy from another player, you need to place the payment that the seller specified when creating the shop below the item.This plugin is needed to make it easier to create simple stores.